This must not be fitted to any other device/product. Pump1: Single or dual speed pump + circulation pump if required. Pump2: Single or dual speed Pump3: Single or dual speed Air Blower: x 1 (optional) Heater: x 1 (3kW) Ozone: x 1 Light: x1, 10v @ 1amp Max Radio, TV/AV: Point available Feature: Designed for use with WiFi receiver for iPhone operation.